/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraScriptExecutionContext.h
void Init ( [FNiagaraDataSet](API\Plugins\Niagara\FNiagaraDataSet) * InDataSet, [FNiagaraDataBuffer](API\Plugins\Niagara\FNiagaraDataBuffer) * InInput, int32 InStartInstance, bool bInUpdateInstanceCount )